1893

5.5

2010

5.7

1995

6.2

1971

4.5

1991

6.8

2009

6.2

2010

7.3

1966

5.0

2001

7.2

2002

2.7

2007

6.8

2014

5.4

2006

7.5

2014

4.2

2013

6.0

2008

7.5

1959

5.6

1965

7.0

1946

7.3

1997

5.8